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2002 Ford F-250 Super Duty Lariat 7.3L Poor Idle Quality, Misfire
Posted to Ford Driveability on 2/19/2016 9 Replies

This truck came in running bad with a complaint of low fuel mileage. I found it missing on cylinders 3 and 4, Removed all glow plugs and tested compression, all cylinders approximately 400 psi. Replaced the two injectors, runs the same and still misses on 3 an...

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car Vehicle Data

2002 Ford F-250 Super Duty Lariat

VIN 1FTNW21F42
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

2002 Ford F-250 Super Duty Lariat

VIN 1FTNW21F42
Engine7.3 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways